ESAKA FUMIHIDE (Chief Executive Officer) sold 12.1% of their position (63.50K shares) of AMBIQ MICRO, INC. on the open market
Open‑market sale worth $3.98M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+50K
Price / share
$12.60
Trade value
$630K
% of position
Common Stock
Shares
−42.08K
Price / share
$63.27
Trade value
$2.66M
% of position
Common Stock
Shares
−7.92K
Price / share
$63.86
Trade value
$505.57K
% of position
Common Stock
Shares
+13.50K
Price / share
$8.12
Trade value
$109.62K
% of position
Common Stock
Shares
−3.79K
Price / share
$59.56
Trade value
$225.44K
% of position
Common Stock
Shares
−9.62K
Price / share
$60.55
Trade value
$582.17K
% of position
Common Stock
Shares
−100.00
Price / share
$61.00
Trade value
$6.10K
% of position
Net shares
+0.00
Net value
-$3.24M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/11/2026 | M · Option Exercise | +50K | $12.60 | $630K | 10.9% | 460.46K | 510.46K |
| Common Stock Direct | 9/11/2026 | S · Sale | −42.08K | $63.27 | $2.66M | 8.2% | 510.46K | 468.38K |
| Common Stock Direct | 9/11/2026 | S · Sale | −7.92K | $63.86 | $505.57K | 1.7% | 468.38K | 460.46K |
| Common Stock Direct | 9/15/2026 | M · Option Exercise | +13.50K | $8.12 | $109.62K | 2.9% | 460.46K | 473.96K |
| Common Stock Direct | 9/15/2026 | S · Sale | −3.79K | $59.56 | $225.44K | 0.8% | 473.96K | 470.18K |
| Common Stock Direct | 9/15/2026 | S · Sale | −9.62K | $60.55 | $582.17K | 2.0% | 470.18K | 460.56K |
| Common Stock Direct | 9/15/2026 | S · Sale | −100.00 | $61.00 | $6.10K | 0.0% | 460.56K | 460.46K |
| Total | +0.00 | -$3.24M | ||||||
Stock Option (Right to Buy)
Common Stock
19.01K shares
Shares
−19.01K
Strike price
12.6
Held after
0.00
Exercisable
—
Stock Option (Right to Buy)
Common Stock
30.99K shares
Shares
−30.99K
Strike price
12.6
Held after
144.28K
Exercisable
—
Stock Option (Right to Buy)
Common Stock
13.50K shares
Shares
−13.50K
Strike price
8.12
Held after
58.51K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock19.01K shares | 9/11/2026 | M · Option Exercise | −19.01K | 12.6 | — | 0.00 |
| Stock Option (Right to Buy) Direct | Common Stock30.99K shares | 9/11/2026 | M · Option Exercise | −30.99K | 12.6 | — | 144.28K |
| Stock Option (Right to Buy) Direct | Common Stock13.50K shares | 9/15/2026 | M · Option Exercise | −13.50K | 8.12 | — | 58.51K |